This started by tidying up some of the notes I took while working on audio/DSP stuff, but it's become a project of its own.

Latest post

My ADC talk Four Ways To Write A Pitch-Shifter is now out on YouTube!

I'd watch the talk first (if you haven't already), but then come back if you're curious about the inner workings of Signalsmith Stretch.


Things I figured out up with while trying to solve a problem... or just having fun. 🙂


Guides to some designs for particular audio effects. The reverb one was presented at ADC21.

It's not quite a how-to guide (the ADC22 talk is closer to that), but here are some particular choices for our Signalsmith Stretch library:

Technical Tidbits

Technical stuff I thought was interesting!